LICENSES/preferred/GPL-2.0

41 price.  Our General Public Licenses are designed to make sure that you
43 this service if you wish), that you receive source code or can get it
44 if you want it, that you can change the software or use pieces of it
45 in new free programs; and that you know you can do these things.
47   To protect your rights, we need to make restrictions that forbid
53 gratis or for a fee, you must give the recipients all the rights that
54 you have.  You must make sure that they, too, receive or can get the
63 that everyone understands that there is no warranty for this free
65 want its recipients to know that what they have is not the original, so
66 that any problems introduced by others will not reflect on the original
70 patents.  We wish to avoid the danger that redistributors of a free
72 program proprietary.  To prevent this, we have made it clear that any
86 that is to say, a work containing the Program or a portion of it,
96 Whether that is true depends on what the Program does.
99 source code as you receive it, in any medium, provided that you
102 notices that refer to this License and to the absence of any warranty;
112 above, provided that you also meet all of these conditions:
115     stating that you changed the files and the date of any change.
117     b) You must cause any work that you distribute or publish, that in
126     notice that there is no warranty (or else, saying that you provide
127     a warranty) and that users may redistribute the program under
134 identifiable sections of that work are not derived from the Program,
155 Sections 1 and 2 above provided that you also do one of the following:
180 anything that is normally distributed (in either source or binary
182 operating system on which the executable runs, unless that component
219 otherwise) that contradict the conditions of this License, they do not
240 through that system in reliance on consistent application of that
243 impose that choice.
252 those countries, so that distribution is permitted only in or among
264 either of that version or of any later version published by the Free
320     This program is distributed in the hope that it will be useful,